GGU makes a communication channel available to everyone to report matters or activities that may involve breaches of the Code of Ethics and Conduct or the commission of possible criminal offences.

This channel is a tool that allows anonymous and confidential reporting of all those issues or activities that may involve breaches of the Code of Ethics and Conduct detected within the GGU's management. Communications will receive a response following the provisions of the Ethical Channel Procedure.

Communicate incidents and irregularities through the communication form or by postal mail: Madrid, Spain PO Box 19312 – 28080